CN110142590B

CN110142590B - Automatic press-fitting machine for motor rotor

Info

Publication number: CN110142590B
Application number: CN201910393349.9A
Authority: CN
Inventors: 温天佐; 张祖俊
Original assignee: Shenzhen Xtc Automation Equipment Co ltd
Current assignee: Shenzhen Xtc Automation Equipment Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2023-09-01
Anticipated expiration: 2039-05-13
Also published as: CN110142590A

Abstract

The invention discloses an automatic press-fitting machine for a motor rotor, which comprises a frame, an iron core conveying device, a limiting transfer platform, a rotary workbench and a blanking conveying device, wherein an iron core feeding device is arranged on one side of the front end of the iron core conveying device, a mandrel feeding device and a mandrel pressing-in device are correspondingly arranged on two sides of a mandrel inserting station at the front end of the limiting transfer platform, an automatic discharging device is arranged on a limiting transfer channel corresponding to the limiting transfer platform, and a mandrel pressing-in device is arranged on one side of a mandrel pressing-in station limiting transfer channel at the rear end of the limiting transfer platform; a transition carrying device is arranged between the tail end of the limiting transfer platform and the rotary workbench, and a lower end plate feeding station, a lower end plate inserting station, an upper end plate inserting station, a commutator correcting and adjusting station, a commutator pressing station and a rotor blanking station are uniformly arranged on the rotary workbench. The invention can realize the automatic assembly of the electronic rotor, and has high production efficiency and stable assembly quality.

Description

Automatic press-fitting machine for motor rotor

Technical Field

The invention relates to the technical field of motor assembly, in particular to an automatic press-fitting machine for a motor rotor.

Background

An electric machine (Electric machinery, commonly known as a "motor") is an electromagnetic device that converts electrical energy into mechanical energy, and is one of the most commonly used electric machines. In the production and life, no matter from fans, electric vehicles or large-scale generator sets and large-scale driving equipment, the motors are separated, and the motors are applied to various aspects of the current social life production.

The motor can be divided into a direct current motor and an asynchronous alternating current motor according to working current, and the motor is generally composed of a stator, a rotor, a bearing, a shell, an end cover and the like. Any motor has a stator and a rotor, and coils wound on the stator or the rotor, for example, the stator of a single-phase asynchronous motor is composed of a base and an iron core with windings, the iron core is formed by laminating silicon steel sheets by punching grooves, and two sets of main windings (also called running windings) and auxiliary windings (also called starting windings) which are mutually separated by an electric angle of 90 DEG are embedded in the grooves. The main winding is connected with an alternating current power supply, and the auxiliary winding is connected with a centrifugal switch S or a starting capacitor, an operating capacitor and the like in series and then is connected with the power supply. The rotor is a cage-type cast aluminum rotor, which is formed by laminating iron cores, casting aluminum into slots of the iron cores, and casting end rings together to short-circuit rotor conducting bars into a squirrel-cage type.

In the manufacturing process of the motor, the stator or the rotor is assembled in advance, and then the stator or the rotor is wound automatically by an automatic winding machine, as shown in fig. 1 and 2, the motor rotor 300 generally includes a core shaft 310, an iron core 320 (silicon steel sheet) for winding, upper and lower end plates 330 and 340 at both ends of the iron core 320, and a commutator 350, and the iron core 320, the upper and lower end plates 330 and 340, and the commutator 350 are assembled to the core shaft 310 before the motor rotor is wound. The existing motor rotor assembly is generally carried out by semi-automatic equipment, an iron core (silicon steel sheet) for winding, upper end plates and lower end plates at two ends of the iron core and a commutator are respectively installed on a mandrel, the automation degree is low, more manual operation is needed, and the assembly quality stability is low.

Disclosure of Invention

The invention aims to solve the technical problem of providing an automatic press-fitting machine for a motor rotor, which can realize automatic assembly of an electronic rotor, and has high production efficiency and stable assembly quality.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the automatic press-fitting machine for the motor rotor comprises a frame, an iron core conveying device, a limiting transfer platform, a rotary workbench and a blanking conveying device, wherein the iron core conveying device, the limiting transfer platform, the rotary workbench and the blanking conveying device are arranged along the length direction of the frame, an iron core feeding device is arranged on one side of the front end of the iron core conveying device, a mandrel inserting station is arranged at the front end of the limiting transfer platform, a mandrel feeding device and a mandrel inserting device are correspondingly arranged on two sides of the mandrel inserting station, an automatic discharging device is arranged on a limiting transfer channel corresponding to the limiting transfer platform, a mandrel pressing station is arranged at the rear end of the limiting transfer platform, and a mandrel pressing device is arranged on one side of the limiting transfer channel corresponding to the mandrel pressing station; the automatic feeding and conveying device is characterized in that a transition conveying device is arranged between the tail end of the limiting transfer platform and the rotary workbench, a lower end plate feeding station, a lower end plate inserting station, an upper end plate inserting station, a commutator correcting and adjusting station, a commutator pressing-in station and a rotor blanking station are uniformly arranged on the rotary workbench, a lower end plate feeding device is correspondingly arranged on the lower end plate feeding station, the lower end plate inserting station corresponds to the transition conveying device, an upper end plate inserting device is correspondingly arranged on the upper end plate inserting station, a commutator inserting device is correspondingly arranged on the commutator inserting station, a commutator correcting and adjusting station and a commutator pressing-in device are respectively arranged on the commutator pressing-in station, and the rotor blanking station clamps and conveys an assembled motor rotor to the blanking conveying device through the blanking conveying device.

Further, an end plate conveying device and a vibrating disc device are respectively arranged corresponding to the upper end plate inserting device and the lower end plate feeding device; and a commutator transmission device and the vibration disk device are arranged corresponding to the commutator insertion device.

Further, the blanking conveying device comprises a first blanking conveying device and a second blanking conveying device, the first blanking conveying device corresponds to the rotor blanking station, a transition conveying device is arranged between the first blanking conveying device and the second blanking conveying device, the second blanking conveying device is arranged at the front end of the blanking conveying device, and the blanking conveying device conveys the assembled motor rotor to the next procedure.

Further, a waste material handling device is arranged at one side of the transition conveying device, and the waste material handling device is arranged at the front end of a waste material conveying device.

Optionally, be provided with the protection casing body in the frame, install the control panel on the protection casing body, integrated being provided with the industrial computer in the frame, with PLC control device, solenoid valve group and the cylinder power pump group that the industrial computer is connected. The industrial personal computer is also connected with all the electrical devices of the equipment for control.

By adopting the technical scheme, through arranging the limiting transfer platform and the rotary workbench, two procedures of inserting and pressing in the iron core and the mandrel are realized on the limiting transfer platform, the iron core is conveyed to the iron core conveying device in an electromagnetic adsorption mode through the iron core feeding device, the iron core conveying device enters the limiting transfer platform, and through the automatic discharging device arranged in the limiting transfer channel, the automatic discharging device adopts the array moving stirring rod to enable the iron core of the limiting transfer channel to have a fixed interval, and sequentially passes through the mandrel inserting station and the mandrel pressing station; a station assembly is arranged on the rotary workbench corresponding to each station, a lower end plate feeding device conveys a lower end plate to the station assembly of the lower end plate feeding station, a transition conveying device inserts a mandrel into a lower end plate on the station assembly at a lower end plate inserting station along with the rotation of the rotary workbench, then enters an upper end plate inserting station, and an upper end plate inserting device clamps an upper end plate from an end plate conveying device and inserts the upper end plate into the mandrel for glue adding; then enter into the commutator and insert the station, insert the dabber upper end after inserting the circulator from commutator conveyer, utilize correction external member to apply effort at commutator correction adjustment station to correspond the terminal surface of commutator, through setting up correction terminal on the correction external member, be used for correcting the couple bending state of commutator, can predetermine the contact position between correction external member and the commutator through vertical driving motor, the axial position of commutator on the dabber is used for correcting to the rotating electrical machines, thereby make the direction deviation of commutator at the dabber obtain correcting, the commutator after the correction compresses tightly at the commutator station of impressing, accomplish the assembly, the motor rotor after the assembly is accomplished removes to rotor unloading station, remove to unloading conveyer through unloading handling device, thereby get into next process. When the commutator fails to correct or the assembly steps on other stations fail, the commutator enters the blanking conveying device and is transferred from the blanking conveying device to the waste conveying device through a waste conveying device, so that recovery or scrapping treatment is carried out.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a front view structural diagram of a motor rotor according to an embodiment of the present invention;

fig. 2 is a three-dimensional exploded view of a motor rotor according to an embodiment of the present invention;

FIG. 3 is a three-dimensional structure diagram of an automatic pressing machine for a motor rotor according to an embodiment of the invention;

fig. 4 is a top view of an automatic press-fitting machine for a motor rotor according to an embodiment of the present invention;

fig. 5 is a omitted three-dimensional structure diagram of an automatic pressing machine for a motor rotor according to an embodiment of the present invention;

fig. 6 is a omitted top view of an automatic pressing machine for a motor rotor according to an embodiment of the present invention;

fig. 7 is a partially omitted three-dimensional structure diagram of an automatic press-fitting machine for a motor rotor according to an embodiment of the present invention;

fig. 8 is a partially omitted three-dimensional structure diagram of an automatic press-fitting machine for a motor rotor according to an embodiment of the present invention;

Fig. 9 is a three-dimensional structure diagram of an iron core conveying device according to an embodiment of the present invention;

fig. 10 is a top view of a core transport apparatus according to an embodiment of the present invention;

fig. 11 is a three-dimensional structure diagram of an iron core feeding device according to an embodiment of the present invention;

fig. 12 is a side view structural diagram of an iron core feeding device according to an embodiment of the present invention;

FIG. 13 is a three-dimensional block diagram of a mandrel insertion device according to an embodiment of the present invention;

FIG. 14 is a side view of a mandrel insertion device according to an embodiment of the present invention;

FIG. 15 is a three-dimensional block diagram of a limited translation platform according to an embodiment of the present invention;

FIG. 16 is a top view of a limited transfer platform according to an embodiment of the present invention;

FIG. 17 is a three-dimensional block diagram of an automatic discharge device according to an embodiment of the present invention;

FIG. 18 is a top view of an automatic discharge apparatus according to an embodiment of the present invention;

fig. 19 is a three-dimensional structure diagram of a mandrel feeding device according to an embodiment of the present invention;

FIG. 20 is a side view of a loading device for a mandrel in accordance with an embodiment of the present invention;

FIG. 21 is a three-dimensional structure diagram of a working state of a mandrel loading device according to an embodiment of the present invention;

FIG. 22 is a three-dimensional block diagram of a mandrel pressing device and a transitional handling device according to an embodiment of the present invention;

FIG. 23 is a three-dimensional block diagram of a rotary table according to an embodiment of the present invention;

FIG. 24 is a front view of a rotary table according to an embodiment of the present invention;

FIG. 25 is a diagram showing a second three-dimensional structure of a rotary table according to an embodiment of the present invention;

FIG. 26 is a three-dimensional view of an upper endplate insertion device according to an embodiment of the present invention;

fig. 27 is a three-dimensional structural view of a commutator insertion device according to an embodiment of the present invention;

FIG. 28 is a three-dimensional structure diagram of a calibration adjustment device according to an embodiment of the present invention;

FIG. 29 is a schematic diagram of a correction adjustment device according to a second embodiment of the present invention;

FIG. 30 is a three-dimensional exploded view of a correction suite according to an embodiment of the present invention;

FIG. 31 is a cross-sectional view of a calibration kit according to an embodiment of the present invention;

fig. 32 is a three-dimensional structure diagram of a commutator pressing device according to an embodiment of the present invention;

FIG. 33 is a three-dimensional exploded view of the bottom support assembly of a commutator pressing device according to an embodiment of the invention;

fig. 34 is a partially three-dimensional exploded view of a commutator pressing sleeve according to an embodiment of the present invention;

FIG. 35 is a three-dimensional structure diagram of a lower end plate feeding device according to an embodiment of the present invention;

FIG. 36 is a three-dimensional view of a first blanking conveying apparatus according to an embodiment of the present invention;

FIG. 37 is a three-dimensional block diagram of a transition conveyor according to an embodiment of the invention;

FIG. 38 is a three-dimensional view of a second blanking conveying apparatus according to an embodiment of the present invention;

FIG. 39 is a three-dimensional block diagram of a jaw tilting mechanism according to an embodiment of the present invention;

FIG. 40 is a three-dimensional block diagram of a blanking conveying apparatus according to an embodiment of the present invention;

FIG. 41 is a three-dimensional block diagram of an end plate transfer device according to an embodiment of the present invention;

FIG. 42 is a three-dimensional block diagram of a diverter conveyor according to an embodiment of the present invention;

FIG. 43 is a three-dimensional view of a waste handling device and a waste transport device according to an embodiment of the present invention.

Detailed Description

The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 3-8, an embodiment of the present invention provides an automatic press-fitting machine for a motor rotor, which includes a frame 10, and an iron core conveying device 40, a limiting transfer platform 70, a rotary table 120, and a blanking conveying device 210 arranged along a length direction of the frame 10, wherein an iron core feeding device 50 is arranged at one side of a front end of the iron core conveying device 40, a mandrel inserting station is arranged at a front end of the limiting transfer platform 70, a mandrel feeding device 90 and a mandrel inserting device 60 are correspondingly arranged at two sides of the mandrel inserting station, an automatic discharging device 80 is arranged corresponding to a limiting transfer channel of the limiting transfer platform 70, a mandrel pressing station is arranged at a rear end of the limiting transfer platform 70, and a mandrel pressing device 100 is arranged at one side of the limiting transfer channel corresponding to the mandrel pressing station; a transition handling device 110 is arranged between the tail end of the limit transfer platform 70 and the rotary workbench 120, a lower end plate feeding station, a lower end plate inserting station, an upper end plate inserting station, a commutator correcting and adjusting station, a commutator pressing-in station and a rotor blanking station are uniformly arranged on the rotary workbench 120, a lower end plate feeding device 170 is correspondingly arranged on the lower end plate feeding station, the lower end plate inserting station corresponds to the transition handling device 110, an upper end plate inserting device 130 is correspondingly arranged on the upper end plate inserting station, a commutator inserting device 140 is correspondingly arranged on the commutator inserting station, a correcting and adjusting station and a commutator pressing-in station are respectively provided with a correcting and adjusting device 150 and a commutator pressing-in device 160, and the rotor blanking station clamps the assembled motor rotor 300 to the blanking conveying device 210 through the blanking handling device.

Wherein an end plate transfer device 230 and a vibration plate device 220 are respectively provided corresponding to the upper end plate insertion device 130 and the lower end plate feeding device 170; a commutator transport device 240 and the vibration disk device 220 are provided corresponding to the commutator insertion device 140.

The blanking conveying device comprises a first blanking conveying device 180 and a second blanking conveying device 200, the first blanking conveying device 180 is arranged corresponding to the rotor blanking station, a transition conveying device 190 is arranged between the first blanking conveying device 180 and the second blanking conveying device 200, the second blanking conveying device 200 is arranged at the front end of the blanking conveying device 210, and the blanking conveying device 210 conveys the assembled motor rotor 300 to the next procedure.

Wherein, a waste transporting device 250 is disposed at a side corresponding to the transition conveyor 190, and the waste transporting device 250 is disposed at a front end of a waste conveyor 260.

Optionally, a protective cover body 20 is arranged on the frame 10, a control board 30 is installed on the protective cover body 20, and an industrial personal computer, a PLC control device connected with the industrial personal computer, an electromagnetic valve group and a cylinder power pump group are integrated in the frame 10. The industrial personal computer is also connected with all the electrical devices of the equipment for control. Photoelectric sensors are arranged at the positions of each station of the conveyor belt, the transfer channel and the chain and used for detecting the running state of equipment and monitoring the state of each part of the motor rotor 300 in the automatic conveying process in real time, and the photoelectric sensors are connected and interacted with the industrial personal computer.

As shown in fig. 9 and 10, the iron core conveying device 40 includes an iron core conveying frame 41, an iron core conveying belt 42, and adjustable limiting plates 44 disposed on two sides of the iron core conveying belt 42, an iron core conveying motor 43 is disposed on the iron core conveying frame 41, and the iron core conveying motor 43 is connected to drive the iron core conveying belt 42.

Specifically, a switching component is disposed at the end of the iron core conveyor frame 41, the switching component is configured to enable the iron core 320 on the iron core conveyor 42 to enter the limit transfer platform 70 according to a preset interval time, the switching component includes a switching cylinder 46, a switching seat board 48 and a switching groove 410 disposed corresponding to the switching seat board 48, the switching seat board 48 is disposed at the end of the iron core conveyor 42 and is perpendicular to the moving direction of the iron core conveyor 42, and the switching cylinder 46 drives the switching seat board 48 to reciprocate through a switching moving table 47, so that the switching groove 410 corresponds to a limit area of the iron core conveyor 42.

Optionally, a switch induction switch 49 is disposed on the switch frame 45, where the switch induction switch 49 corresponds to a limit area of the iron core conveyor belt 42, and is used for sensing whether the iron core 320 enters the switch slot 410; the other end of the switching frame 45 far away from the switching cylinder 46 is provided with a switching station, and the switching station enters the limit transfer platform 70.

As shown in fig. 11 and 12, the iron core feeding device 50 includes an iron core feeding frame 51, a laterally moving seat 52, a vertically moving seat 56 and a plurality of electromagnet assemblies 510, the laterally moving seat 52 is spanned above the iron core conveying device 40 by the iron core feeding frame 51, the vertically moving seat 56 is mounted on the laterally moving seat 52, the electromagnet assemblies 510 are disposed on the vertically moving seat 56, and the iron cores 320 placed on the surfaces of the frames 10 on two sides of the iron core conveying device 40 are adsorbed and transferred onto the iron core conveying belt 42.

Specifically, one end of the lateral moving seat 52 is provided with a lateral motor 53, and the lateral motor 53 drives a lateral moving table 54 to reciprocate on the lateral moving seat 52 and a lateral guide rail pair 55; the vertical moving seat 56 is fixed on the transverse moving table 54, a vertical motor 57 is arranged at the upper end of the vertical moving seat 55, the vertical motor 57 drives a vertical moving table 58 to reciprocate on the vertical moving seat 56, and a plurality of electromagnet assemblies 510 are fixed on the vertical moving table 58 through an electromagnet mounting plate 59.

Alternatively, the transverse moving seat 52 and the moving direction of the iron core conveyor belt 42 are perpendicular to each other, and the arrangement direction of the electromagnet assemblies 510 on the electromagnet mounting plate 59 is parallel to the moving direction of the iron core conveyor belt 42. When the automatic feeding device is used, the transverse motor 53 and the vertical motor 57 drive the electromagnet assembly 510 to transversely and vertically move, the iron core feeding box is arranged on two sides or one side of the front end of the iron core conveying device 40, the electromagnet assembly 510 moves to the feeding box to adsorb the iron core, the electromagnet assembly moves to the upper part of the iron core conveying belt 42 of the iron core conveying device 40, the iron core falls onto the iron core conveying belt 42 to be conveyed after the electromagnet assembly 510 is powered off, and the automatic feeding of the iron core is realized in a circulating and reciprocating mode.

As shown in fig. 15 and 16, the limit transfer platform 70 includes a plurality of limit transfer supports 71, a first limit side plate 73 and a second limit side plate 74 are mounted on the limit transfer supports 71 through a support guide rail pair 72, the first limit side plate 73 and the second limit side plate 74 form the limit transfer channel, and a first distance adjusting screw 75 and a second distance adjusting screw 76 are correspondingly provided on the first limit side plate 73 and the second limit side plate 74; the limiting transfer channel is sequentially provided with a mandrel inserting station and a mandrel pressing station, the mandrel inserting station is provided with a mandrel inserting and positioning assembly 77, the mandrel inserting and positioning assembly 77 is arranged on a group of inserting and positioning moving frames 78, and the inserting and positioning moving frames 78 are driven by an inserting and positioning cylinder 710 to move on an inserting and positioning guide rail pair 79, so that the iron core 320 is positioned and clamped at the mandrel inserting station; the mandrel pressing-in station is provided with a mandrel pressing-in positioning assembly 711, the central bottom of the mandrel pressing-in positioning assembly 711 is provided with a pressing-in top column 715, the mandrel pressing-in positioning assembly 711 is arranged on a group of pressing-in positioning moving seats 712, and the pressing-in positioning moving seats 712 are driven by a pressing-in positioning cylinder 714 to move on a pressing-in positioning guide rail pair 713, so that the iron core 320 is positioned and clamped at the mandrel pressing-in station.

Further, a carrying positioning bracket 716 is disposed at the end of the limiting transfer passage, and a carrying adjusting block assembly 720 and a carrying positioning cylinder 719 for driving the carrying adjusting block assembly 720 are disposed on the carrying positioning bracket 716. The carrying adjusting block assembly 720 comprises a sliding seat and a sliding plate, and a pusher dog is arranged on the movable plate corresponding to the tail end of the limiting transfer channel and used for adjusting the position of the iron core. Optionally, the carrying and positioning frame 716 is disposed on a set of carrying and positioning guide rail pairs 7117, and a carrying and positioning adjusting screw 718 is disposed on one side of the carrying and positioning frame 716.

As shown in fig. 17 and 18, the automatic discharging device 80 includes a discharging support 81, a longitudinally moving seat plate 83, a transversely moving seat plate 86, and a plurality of material pulling rods 89, wherein the longitudinally moving seat plate 83 is mounted on the discharging support 81 through a discharging longitudinal guide rail pair 82, a longitudinal cylinder 84 and a longitudinal guide rail frame 85 are disposed corresponding to the longitudinally moving seat plate 83, the transversely moving seat plate 86 is mounted on the longitudinally moving seat plate 83 through a discharging transverse guide rail pair 87, and a transverse cylinder 88 is disposed corresponding to the transversely moving seat plate 86; one end of each group of material stirring rods 89 is fixed on the transverse moving seat plate 86, the other end of each group of material stirring rods 89 is arranged above the limiting transfer passage, a group of material stirring stations are formed between the material stirring rods 89, the distance between each material stirring station is the same, and the first material stirring station corresponds to the switching station of the switching assembly along the moving direction of the iron core 320. During the use, automatic discharging device 80 transversely and longitudinal movement stir the spacing passageway of transferring from switching station to iron core 320 through dialling the material station, and the spacing between the adjacent dialling material stations of longitudinal movement then transversely resets, again stir the spacing passageway of transferring with the iron core of switching station, and the iron core 320 of stirring last time enters into next dialling material station in proper order, and cyclic reciprocation, spacing the iron core 320 is in stirring the station all the time on the passageway, guarantees fixed interval.

As shown in fig. 19-21, the mandrel feeding device 90 includes a mandrel main frame 91 and a mandrel auxiliary frame 92, a first fixed side plate 93 and a second fixed side plate 94 are relatively disposed on the mandrel main frame 91, a movable side plate 95 is disposed between the first fixed side plate 93 and the second fixed side plate 94, a mandrel placing groove 96 is formed between the movable side plate 95 and the second fixed side plate 94, the mandrel placing groove 96 forms a limiting discharge hole at the lower end through a oblique guide plate 99 in a groove, a feeding movable plate 916 is disposed under the mandrel placing groove 96, a feeding limiting groove 918 is disposed on the feeding movable plate 916, the feeding movable plate 917 drives the feeding limiting groove 918 to reciprocate under the limiting discharge hole and over the mandrel auxiliary frame 92, a longitudinal feeding cylinder 919 is disposed on the mandrel auxiliary frame 92, the longitudinal feeding cylinder 919 drives a longitudinal moving seat 920 to drive a mandrel shaft to move through a gear rack 922, and the mandrel shaft is driven to rotate in a clamping position 923, and a mandrel 923 is clamped in a clamping position.

Further, a material stirring roller 910 is arranged on the limit discharge hole, the material stirring roller 910 is fixed at the upper end of a roller vertical support rod 912 through a roller mounting plate 911, the roller vertical support rod 912 is mounted on a support rod mounting frame 914 through a support rod guide rail pair 913, and the roller vertical support rod 912 drives the material stirring roller 910 to reciprocate up and down under the driving of a support rod air cylinder 915.

Optionally, the movable side plate 95 is fixed on the first fixed side plate 93 through a plurality of side plate adjusting rods 97, and a side plate adjusting screw 98 is further disposed between the movable side plate 95 and the first fixed side plate 93.

Optionally, a vertical limit rod 926 is disposed on the mandrel feeding sub-frame 92 corresponding to the vertical position of the swing seat plate 923, and a horizontal limit rod 927 is disposed corresponding to the horizontal position of the swing seat plate 923.

As shown in fig. 13 and 14, the mandrel inserting device 60 includes a mandrel inserting frame 61, an inserting moving seat 64 disposed at an upper portion of the mandrel inserting frame 61, the inserting moving seat 64 vertically reciprocates on the mandrel inserting frame 61 through an inserting cylinder 66 and an inserting guide rail pair 65, an inserting clamping jaw assembly 67 and a clamping jaw cylinder 68 for driving the inserting clamping jaw assembly 67 are disposed at a terminal end of the inserting moving seat 64 corresponding to the mandrel inserting station, and a limiting ejector rod 69 is disposed right above the mandrel inserting clamping jaw assembly 67 corresponding to the mandrel inserting station.

Optionally, the insertion moving seat 64 is mounted on the upper portion of the mandrel insertion frame 61 through a set of frame adjustment guide rail pairs 62, and frame adjustment screws 63 are disposed corresponding to the frame adjustment guide rail pairs 62.

As shown in fig. 21, the mandrel 310 is placed in the mandrel placement groove 96 according to the same direction, the material conveying movable plate 916 resets to enable the material conveying limiting groove 918 to be opposite to the lower portion of the material outlet, the material stirring roller 910 shakes up and down to enable the mandrel 310 to fall into the material conveying limiting groove 918, the material conveying movable plate 916 moves to the upper portion of the mandrel feeding auxiliary frame 92, the swinging seat plate 923 rotates to the vertical position, the mandrel clamping assembly 925 clamps one end of the mandrel 310, the swinging seat plate 923 rotates to the horizontal position to enable the mandrel 310 to be located right above the mandrel inserting station, the inserting clamping assembly 67 clamps the other end of the core shaft, after the iron core 320 reaches the mandrel inserting station and is clamped and positioned, the inserting movable seat 64 moves downwards to insert the mandrel 310 into the iron core, and after reset, the mandrel is circularly reciprocated.

As shown in fig. 22, the mandrel pressing device 100 includes a mandrel pressing frame 101, a servo cylinder 102 is mounted on the upper portion of the mandrel pressing frame 101, a mandrel pressing seat plate 104 is mounted at an output end of the servo cylinder 102, a mandrel pressing pressure sensor 105 is disposed at output ends of the mandrel pressing seat plate 104 and the servo cylinder 102, and a mandrel pressing rod 106 is disposed at a mandrel pressing station corresponding to the mandrel pressing seat plate 104. Optionally, a mandrel press-in guide rod 103 is disposed between the mandrel press-in seat plate 104 and the top plate of the mandrel press-in frame 101.

The transition handling device 110 comprises a transition handling mounting plate 111 fixedly connected with one side of the mandrel pressing-in frame 101, a handling horizontal moving plate 112 and a handling vertical moving plate 116 are arranged on the transition handling mounting plate 111, the handling vertical moving plate 116 is arranged on the handling horizontal moving plate 112, a transition handling clamping jaw assembly 119 and a transition handling clamping jaw cylinder 1110 for driving the transition handling clamping jaw assembly 119 are arranged at the lower end of the handling vertical moving plate 116, and a handling positioning bracket 716 and a lower end plate inserting station of the rotary workbench 120 are arranged at the tail end of the transition handling clamping jaw cylinder 1110 corresponding to the limiting transfer passage.

Specifically, the horizontal transfer plate 112 is horizontally reciprocated on the transitional transfer mounting plate 111 by a horizontal transfer cylinder 113 and a horizontal transfer rail pair 114, the vertical transfer plate 116 is vertically reciprocated on the horizontal transfer plate 112 by a vertical transfer cylinder 117 and a vertical transfer rail pair 118, and a transitional transfer stopper 115 is provided corresponding to the extreme positions of the horizontal transfer plate 112 and the vertical transfer plate 116.

Optionally, a transitional conveying limit rod 1111 is disposed on the conveying vertical moving plate 116 corresponding to the transitional conveying jaw assembly 119.

As shown in fig. 23-25, the rotary workbench 120 includes a workbench underframe 121 and a workbench plate 125, a rotary driving motor 122 and a speed reducer 124 are disposed on the workbench underframe 121, the rotary driving motor 122 is connected with the speed reducer 124 through a synchronous belt group 123, the speed reducer 124 drives the workbench plate 125, and a plurality of station assemblies 126 are uniformly disposed on the workbench plate 125.

Specifically, the station assembly 126 includes a station seat plate 1261, a station hole 1264 is provided on the station seat plate 1261, a limiting fixing column 1262 is provided around the station hole 1264, and a group of horizontal elastic columns 1263 are provided in the station seat plate 1261 corresponding to the station hole 1264.

Along the rotation direction of the rotary workbench 120, a lower end plate feeding device 170 is provided corresponding to the lower end plate feeding station, as shown in fig. 35, the lower end plate feeding device 170 includes a lower end plate feeding frame 171, a lower end plate carrying mounting plate 172 disposed on the upper portion of the lower end plate feeding frame 171, a lower end plate horizontal moving plate 173 is provided on the lower end plate carrying mounting plate 172, a lower end plate vertical moving plate 176 is provided on the lower end plate horizontal moving plate 173, a lower end plate carrying clamping jaw assembly 179 is provided on the lower end plate vertical moving plate 176, and a lower end plate carrying cylinder 1710 for driving the lower end plate carrying clamping jaw assembly 179 is provided, and the lower end plate carrying clamping jaw assembly 179 corresponds to the end of the end plate transmission device 230 and the lower end plate feeding station. The lower end plate handling cylinder 1710 places the lower end plate onto the station assembly 126, and the transitional handling device 110 inserts the mandrel onto the lower end plate as the rotary table 120 rotates in the lower end plate insertion station.

Specifically, the lower end plate horizontally moving plate 113 horizontally reciprocates on the lower end plate carrying mounting plate 172 through a lower end plate horizontally cylinder 175 and a lower end plate horizontally rail pair 174, the lower end plate vertically moving plate 176 vertically reciprocates on the lower end plate horizontally moving plate 173 through a lower end plate vertically cylinder 178 and a lower end plate vertically rail pair 177, and a lower end plate carrying limiter 1711 is provided corresponding to the limit positions of the lower end plate horizontally moving plate 173 and the lower end plate vertically moving plate 176.

Along the rotation direction of the rotary workbench 120, an upper end plate inserting device 130 is arranged corresponding to the upper end plate inserting station, as shown in fig. 26, the upper end plate inserting device 130 comprises an upper end plate inserting frame 131, an upper end plate carrying mounting plate 132 arranged at the upper part of the upper end plate inserting frame 131, an upper end plate horizontal moving plate 133 is arranged on the upper end plate carrying mounting plate 132, an upper end plate vertical moving plate 136 is arranged on the upper end plate horizontal moving plate 133, an upper end plate carrying clamping jaw assembly 139 and an upper end plate carrying cylinder 1310 for driving the upper end plate carrying clamping jaw assembly 139 are arranged on the upper end plate vertical moving plate 136, and the upper end plate carrying clamping jaw assembly 139 corresponds to the tail end of the end plate transmission device 230 and the upper end plate inserting station; the upper end plate vertical moving plate 136 is provided with a glue adding assembly 1311 through a glue adding fixing plate 1312, and the working end of the glue adding assembly 1311 corresponds to the working end of the upper end plate carrying clamping jaw assembly 139. As the rotary table 120 rotates the upper endplate insertion station, the upper endplate handling jaw assembly 139 inserts the upper endplate into the mandrel 310 of the station assembly 126 while glue is applied to the junction of the upper endplate and mandrel through the glue application assembly 1311.

Specifically, the upper end plate horizontal moving plate 133 horizontally reciprocates on the upper end plate carrying mounting plate 132 through an upper end plate horizontal cylinder 135 and an upper end plate horizontal rail pair 134, the upper end plate vertical moving plate 136 vertically reciprocates on the upper end plate horizontal moving plate 133 through an upper end plate vertical cylinder 138 and an upper end plate vertical rail pair 137, and an upper end plate carrying limiter 1313 is provided corresponding to the limit positions of the upper end plate horizontal moving plate 133 and the upper end plate vertical moving plate 136.

Specifically, the lower end plate feeding device 170 and the upper end plate inserting device 130 are respectively provided with an end plate conveying device 230, as shown in fig. 41, the end plate conveying device 230 includes an end plate conveying frame 231 and an end plate conveying belt 234, a first end plate conveying limiting plate 232 and a second end plate conveying limiting plate 233 are disposed on two sides of the end plate conveying belt 234, an end plate conveying motor 235 for driving the end plate conveying belt 234 is disposed on the end plate conveying frame 231, the front end of the end plate conveying belt 234 is connected with a discharge port of the vibration plate device 220, and an end plate station plate 236 is disposed at the rear end of the end plate conveying belt 234;

an end plate adjusting plate 237 is arranged at the rear side of the end plate station plate 236 along the moving direction of the conveyor belt, the end plate adjusting plate 237 is driven by an end plate adjusting cylinder 238, and the end plate adjusting cylinder 238 is fixed above the end plate conveyor belt 234 by an adjusting cylinder mounting seat 239; an end plate adjusting shifting block 2310 is arranged at the rear side of the end plate station plate 236 through a shifting block mounting seat 2311, and a shifting block driving cylinder 2312 is arranged at one end of the shifting block mounting seat 2311; an end plate jacking rod 2313 is arranged right below the end plate station plate 236, the end plate jacking rod 2313 is connected with an end plate jacking cylinder 2314, and the end plate jacking cylinder 2314 is fixed below the end plate station plate 236 through an end plate jacking cylinder mounting seat 2315; an end plate inductive switch 2316 is also disposed within the end plate station plate 236.

Specifically, the lower end plate and the upper end plate are opposite in the insertion direction of the mandrel, so that the lower end plate and the upper end plate are opposite in the direction of the end plate conveyor belt, the directions of the upper end plate and the lower end plate are limited by the discharge chute of the vibrating disk device, the lower end plate is only provided with an end plate adjusting plate and an end plate ejection rod at the end plate station plate, and an end plate adjusting shifting block is arranged at the tail end of the end plate adjusting plate, and particularly referring to fig. 35.

Along the rotation direction of the rotary table 120, a diverter inserting device 140 is provided corresponding to the diverter inserting station, as shown in fig. 27, the diverter inserting device 140 includes a diverter inserting frame 141, a diverter carrying mounting plate 142 provided on the upper portion of the diverter inserting frame 141, a diverter horizontal moving plate 143 provided on the diverter carrying mounting plate 142, a diverter vertical moving plate 146 provided on the diverter horizontal moving plate 143, a diverter carrying jaw assembly 149 provided on the diverter vertical moving plate 146, and a diverter carrying cylinder 1410 driving the diverter carrying jaw assembly 149, and a diverter inserting limit lever 1411 provided on the diverter vertical moving plate 146 corresponding to the working end of the diverter carrying jaw assembly 149 corresponding to the end of the diverter driving device 240 and the diverter inserting station.

Specifically, the horizontal diverter plate 143 is horizontally reciprocated on the diverter mounting plate 132 by a horizontal diverter cylinder 145 and a horizontal diverter rail pair 144, the vertical diverter plate 146 is vertically reciprocated on the horizontal diverter plate 133 by a vertical diverter cylinder 148 and a vertical diverter rail pair 147, and a diverter carrying limiter 1412 is provided corresponding to the limit positions of the horizontal diverter plate 133 and the vertical diverter plate 136.

The commutator inserting device 140 is provided with a commutator conveying device 240 and a vibrating disk device 220, as shown in fig. 42, the commutator conveying device 240 comprises a commutator conveying frame 241 and a commutator conveying belt 244, a first commutator conveying limiting plate 242 and a second commutator conveying limiting plate 243 are arranged on two sides of the commutator conveying belt 244, a commutator conveying motor 245 for driving the commutator conveying belt 244 is arranged on the commutator conveying frame 241, the front end of the commutator conveying belt 244 is connected with a discharge hole of the vibrating disk device 220, a commutator station plate 246 is arranged at the rear end of the commutator conveying belt 244, a commutator jacking rod 248 is arranged under the commutator station plate 246, the commutator jacking rod 248 is connected with a commutator jacking cylinder 24, and the commutator jacking cylinder 249 is fixed under the commutator station plate 246 through a commutator jacking cylinder mounting seat 2410; a diverter sense switch 247 is also disposed within the diverter station plate 246.

As shown in fig. 28 and 29, the correction adjustment device 150 includes a device bottom plate 151, a main support 155, a vertical moving seat 158, a correction seat plate 1523 and a correction sleeve 1531, the main support 155 is installed on the device bottom plate 151, the vertical moving seat 158 is installed on a side portion of the main support 155, a vertical driving motor 159 is installed at an upper end of the vertical moving seat 158, a rotating motor 1514 is installed on the vertical moving seat 158, an output end of the rotating motor 1514 is connected with a transmission shaft 1522 through a coupling 1517, the end of the transmission shaft 1522 is fixed with the correction seat plate 1523, the correction seat plate 1523 is provided with a plurality of guide rods 1526 through a plurality of linear bearings 1525, a correction moving table 1530 is installed at an end of the guide rods 1526, the correction sleeve 1531 is fixed at a lower side of the correction seat plate 1530, and a correction station is formed by cooperation between a lower end of the correction sleeve 1531 and a commutator 350 of a motor rotor 300.

Further, the lower side of the device bottom plate 151 is mounted on an adjusting guide rail pair 152, one side of the device bottom plate 151 is provided with an adjusting screw 153, the adjusting screw 153 is mounted in a screw support 154, and the adjusting screw 153 pushes the device bottom plate 151 to move on the adjusting guide rail pair 152; the main support 155 is provided with a mounting seat plate 156 at one side and a plurality of reinforcing plates 157 at the other side, and the vertically movable seat 158 is fixed to the mounting seat plate 156.

Further, a vertical moving table 1510 is disposed in the vertical moving seat 158, the vertical driving motor 159 drives the vertical moving table 1510 to move up and down in the vertical moving seat 158, a position blocking piece 1511 is disposed on one side of the vertical moving table 1510, and a plurality of vertical photoelectric gates 1512 are disposed on one side of the vertical moving seat 158 corresponding to the position blocking piece 1511; the vertical moving table 1510 is provided with a rotating rack plate 1513, two sides of the rotating rack plate 1513 are respectively provided with rotating side plates 1515, a side plate connecting plate 1516 is arranged between the rotating side plates 1515, a rotating motor 1514 is installed on the upper side of the rotating side plates 1515, a rotating induction seat 1518 is further arranged between the coupling 1517 and the bearing seat 1521, and two sides of the rotating induction seat 1518 are respectively provided with a first rotating photoelectric door 1519 and a second rotating photoelectric door 1520.

Further, the calibration moving table 1530 is connected to the plurality of guide rods 1526, the guide rods 1526 are disposed in the linear bearings 1525, the linear bearings 1525 are disposed in the calibration seat plate 1523, nuts 1524 are fixedly disposed at the upper ends of the guide rods 1526, and the calibration moving table 1530 moves up and down along the guide rods 1526 in the calibration seat plate 1523.

Further, a limit stop 1527 is further disposed on the lower side of the calibration seat plate 1523, and a positioning photo-gate 1529 is disposed corresponding to the limit stop 1527 through a sensor mounting seat 1528.

As shown in fig. 30 and 31, the end of the correction sleeve 1531 is provided with a correction groove 15312 corresponding to the commutator 350, the end of the correction sleeve 1531 is uniformly provided with a terminal groove 15311 around the end, and the correction terminal 1532 is provided in the terminal groove 15311.

Further, the correction terminal 1532 is fixed at the end of the correction sleeve 1531 by a terminal fixing ring 1533, the lower ends of the correction terminals 1532 are respectively provided with V-shaped ends 15321, and a hook correction station of the commutator 350 is formed between adjacent correction terminals 1532.

Optionally, a guide groove is provided on the main support 155, and a follow-up flat cable is provided in the guide groove.

When the commutator is pressed into one end of the mandrel, acting force is applied to the end face of the commutator corresponding to the commutator by using the correction sleeve, the correction sleeve is provided with the correction terminal for correcting the bending state of the hook of the commutator, the contact position between the correction sleeve and the commutator can be preset by the vertical driving motor, and the rotating motor is used for correcting the axial position of the commutator on the mandrel, so that the direction deviation of the commutator on the mandrel is corrected; when the damage of the commutator cannot be corrected, the normal pressure value can not be detected through the pressure sensor, the commutator can be judged to be damaged through the pressure value, and the commutator can be removed from the production line in the next procedure, so that the automatic production process of motor assembly is not affected.

As shown in fig. 32, the commutator pressing device 160 includes a commutator pressing frame 161, and a commutator pressure cylinder 162 disposed at an upper end of the commutator pressing frame 161, the commutator pressure cylinder 162 drives a commutator pressing movable plate 165, a commutator pressing sensor 164 is disposed at a lower end of the commutator pressure cylinder 162, and the commutator pressing sensor 164 is fixed on the commutator pressing movable plate 165; a commutator pressing sleeve 168 is mounted on the lower side of the commutator pressing movable plate 165, a bottom supporting assembly 169 is arranged below the commutator pressing sleeve 168 correspondingly, and the lower end of the commutator pressing sleeve 168 corresponds to the commutator pressing station.

Further, a pressing guide rod 163 is further disposed between the commutator pressing movable plate 165 and the top of the commutator pressing frame 161, one end of the pressing guide rod 163 is fixed on the commutator pressing movable plate 165, and the other end is matched with a guide sleeve disposed on the top of the commutator pressing frame 161.

As shown in fig. 34, the commutator press-in kit 168 includes an action cylinder 1681, a press-in central hole 1682 is provided on the action cylinder 1681, at least one set of limit protrusions 1683 are provided on an end surface of the action cylinder 1681, limit notches 1684 are provided on the limit protrusions 1683, the height of the limit protrusions 1683 is correspondingly matched with the height of the commutator 350, and the width and depth of the limit notches 1684 are correspondingly matched with the hook shape of the commutator 350.

Further, the upper end of the commutator pressing sleeve 168 is connected to the lower side of the commutator pressing movable plate 165 through an adjustable mounting plate 166, an adjusting screw 167 is provided corresponding to the adjustable mounting plate 166, and the adjusting screw 167 is disposed on one side of the commutator pressing movable plate 165 through a screw mounting seat.

As shown in fig. 33, the bottom support assembly 169 includes a shaft end support post 1691, a vertical support slider 1692 integrally formed with the shaft end support post 1691, a horizontal support slider 1695, and a support cylinder 1698, wherein a slant fit is formed between the vertical support slider 1692 and the horizontal support slider 1695, the support cylinder 1698 pushes the horizontal support slider 1695, and the horizontal support slider 1695 pushes the vertical support slider 1692 through the slant.

Specifically, the vertical supporting slide 1692 is installed on a slide vertical guide pair 1693, the slide vertical guide pair 1693 is fixed on the bottom of the commutator pressing frame 161 through a vertical guide seat 1694, the horizontal supporting slide 1695 is installed on a slide horizontal guide pair 1696, the slide horizontal guide pair 1696 is fixed on the bottom of the commutator pressing frame 161 through a horizontal guide seat 1697, and the supporting cylinder 1698 is fixed on the bottom of the commutator pressing frame 191 through a cylinder mounting seat 1699.

Optionally, the diverter cylinder 162 is a hydraulic cylinder or a servo cylinder.

As shown in fig. 36, the first blanking conveying apparatus 180 includes a first blanking conveying frame 181, a first blanking conveying mounting plate 182 disposed on an upper portion of the first blanking conveying frame 181, a first blanking conveying horizontal moving plate 183 disposed on the first blanking conveying mounting plate 182, a first blanking conveying vertical moving plate 186 disposed on the first blanking conveying horizontal moving plate 183, a first blanking conveying rotor clamping jaw assembly 189 disposed on the first blanking conveying vertical moving plate 186, and a first blanking conveying cylinder 1810 driving the first blanking conveying rotor clamping jaw assembly 189, wherein the first blanking conveying rotor clamping jaw assembly 189 corresponds to a front end of the transition conveying apparatus 190 and a position of the rotor blanking worker 1.

Specifically, the first horizontal blanking moving plate 183 is horizontally reciprocated on the first blanking mounting plate 182 by a first horizontal blanking cylinder 185 and a first horizontal blanking guide rail pair 184, the first vertical blanking moving plate 186 is vertically reciprocated on the first horizontal blanking moving plate 183 by a first vertical blanking cylinder 188 and a first vertical blanking guide rail pair 187, and a first blanking limiter 1811 is disposed at a limit position corresponding to the first horizontal blanking moving plate 183 and the first vertical blanking moving plate 186.

As shown in fig. 37, the transition conveying device 190 includes a transition conveying frame, including a transition conveying frame 191, a first transition conveying side plate 192 and a second transition conveying side plate 193 disposed on the transition conveying frame 191, a first transition conveying belt 194 disposed in the first transition conveying side plate 191, a second transition conveying belt 195 disposed in the second transition conveying side plate 193, and the first transition conveying belt 194 and the second transition conveying belt 195 forming a rotor blanking transition conveying channel; a transition transmission motor 196 is arranged in the transition transmission frame 191, and the transition transmission motor 196 synchronously drives the first transition conveyor 194 and the second transition conveyor 195 through a transition transmission driving shaft 197.

As shown in fig. 38, the second blanking conveying apparatus 200 includes a second blanking conveying frame 201, a second blanking conveying mounting plate 202 disposed on an upper portion of the second blanking conveying frame 201, a second blanking conveying horizontal moving plate 205 is disposed on the second blanking conveying mounting plate 202, a second blanking conveying vertical moving plate 208 is disposed on the second blanking conveying horizontal moving plate 205, a clamping jaw turnover mechanism is disposed on the second blanking conveying vertical moving plate 208, the clamping jaw turnover mechanism includes a turnover mounting seat 2011 disposed on the second blanking conveying vertical moving plate 208, a turnover cylinder 2012 and a turnover plate 2016, an output end of the turnover cylinder 2012 is connected with the turnover plate 2014 through a torsion connecting piece 2013, one end of the turnover plate 2014 is mounted on the turnover mounting seat 2011 through a turnover shaft 2015, a second blanking conveying rotor assembly 2016 and a second blanking conveying rotor assembly 2016 are disposed on the turnover plate 2011, the second blanking conveying rotor assembly is driven, the clamping jaw assembly 2016 corresponds to the turnover motor assembly 2016, and the turnover clamping jaw assembly is placed on the turnover device 210 through the turnover conveying apparatus.

Specifically, the second unloading carrying mounting plate 202 is mounted on the upper portion of the second unloading carrying frame 201 through an unloading adjustable guide rail pair 203, and an unloading adjustable screw 204 is disposed corresponding to the unloading adjustable guide rail pair 203; the second blanking moving plate 205 is horizontally reciprocated on the second blanking mounting plate 202 by a second blanking moving horizontal cylinder 207 and a second blanking moving horizontal rail pair 206, the second blanking moving vertical plate 208 is vertically reciprocated on the second blanking moving plate 205 by a second blanking moving vertical cylinder 2010 and a second blanking moving vertical rail pair 209, and a second blanking moving limiter 2018 is provided corresponding to the limit positions of the second blanking moving plate 205 and the second blanking moving vertical plate 208.

As shown in fig. 40, the blanking conveying apparatus 210 includes a blanking conveying frame 211, a first blanking conveying side plate 212 and a second blanking conveying side plate 213 mounted on the blanking conveying frame 211, a blanking conveying chain 214 is respectively disposed on the first blanking conveying side plate 211 and the second blanking conveying side plate 213, the blanking conveying chain 214 is disposed on blanking conveying chain wheels 215 at two ends of the first blanking conveying side plate 212 and the second blanking conveying side plate 213, the blanking conveying chain wheels 215 at one end are connected with a blanking conveying motor 216, a mountain-shaped seat 217 is uniformly disposed on the blanking conveying chain 214, and a group of mountain-shaped seats 217 form a motor rotor 300 conveying station.

Optionally, the first blanking conveying side plate 212 and the second blanking conveying side plate 213 are mounted on the blanking conveying frame 211 through at least one group of adjustable supporting shafts 218, and a space adjusting screw 219 is disposed on a side corresponding to the adjustable supporting shafts 218.

As shown in fig. 43, the waste handling device 250 includes a waste handling frame 251, a waste handling mounting plate 252 disposed on an upper portion of the waste handling frame 251, a waste handling horizontal moving plate 255 disposed on the waste handling mounting plate 252, a waste handling vertical moving plate 258 disposed on the waste handling horizontal moving plate 255, a waste handling rotor jaw assembly 2511 disposed on the waste handling vertical moving plate 258, and a waste handling cylinder 2512 driving the waste handling rotor jaw assembly 2511, the waste handling rotor jaw assembly 2511 corresponding to a front end of the transition conveyor 190 and the rotor blanking station.

Specifically, the waste conveying mounting plate 252 is mounted on the upper part of the waste conveying frame 251 through a waste conveying adjustable guide rail pair 253, and a waste conveying adjustable screw 254 is arranged corresponding to the waste conveying adjustable guide rail pair 253; the waste material carrying horizontal moving plate 252 horizontally reciprocates on the waste material carrying mounting plate 252 by a waste material carrying horizontal cylinder 257 and a waste material carrying horizontal guide rail pair 256, the waste material carrying vertical moving plate 258 vertically reciprocates on the waste material carrying horizontal moving plate 252 by a waste material carrying vertical cylinder 2510 and a waste material carrying vertical guide rail pair 259, and waste material carrying stoppers 2513 are provided corresponding to the extreme positions of the waste material carrying horizontal moving plate 252 and the waste material carrying vertical moving plate 258.

The waste conveying device 260 comprises a waste conveying frame 261, a first waste conveying side plate 262 and a second waste conveying side plate 263 which are arranged on the waste conveying frame 261, wherein a first waste conveying belt 264 is arranged in the first waste conveying side plate 261, a second waste conveying belt 265 is arranged in the second waste conveying side plate 263, and the first waste conveying belt 264 and the second waste conveying belt 265 form a rotor blanking waste conveying channel; a scrap transmission motor 266 is disposed in the scrap conveying frame 261, and the scrap transmission motor 266 synchronously drives the first scrap conveying belt 264 and the second scrap conveying belt 265 through a scrap conveying driving shaft 267.

According to the automatic pressing machine for the motor rotor, two procedures of inserting and pressing in the iron core and the mandrel are realized on the limiting moving platform by arranging the limiting transfer platform and the rotating workbench, the iron core is conveyed to the iron core conveying device in an electromagnetic adsorption mode through the iron core feeding device, the iron core conveying device enters the limiting transfer platform, and the automatic discharging device arranged in the limiting transfer channel is provided with the array moving stirring rod, so that the iron core in the limiting transfer channel has a fixed interval and sequentially passes through the mandrel inserting station and the mandrel pressing station; a station assembly is arranged on the rotary workbench corresponding to each station, a lower end plate feeding device conveys a lower end plate to the station assembly of the lower end plate feeding station, a transition conveying device inserts a mandrel into a lower end plate on the station assembly at a lower end plate inserting station along with the rotation of the rotary workbench, then enters an upper end plate inserting station, and an upper end plate inserting device clamps an upper end plate from an end plate conveying device and inserts the upper end plate into the mandrel for glue adding; then enter into the commutator and insert the station, insert the dabber upper end after inserting the circulator from commutator conveyer, utilize correction external member to apply effort at commutator correction adjustment station to correspond the terminal surface of commutator, through setting up correction terminal on the correction external member, be used for correcting the couple bending state of commutator, can predetermine the contact position between correction external member and the commutator through vertical driving motor, the axial position of commutator on the dabber is used for correcting to the rotating electrical machines, thereby make the direction deviation of commutator at the dabber obtain correcting, the commutator after the correction compresses tightly at the commutator station of impressing, accomplish the assembly, the motor rotor after the assembly is accomplished removes to rotor unloading station, remove to unloading conveyer through unloading handling device, thereby get into next process. When the commutator fails to correct or the assembly steps on other stations fail, the commutator enters the blanking conveying device and is transferred from the blanking conveying device to the waste conveying device through a waste conveying device, so that recovery or scrapping treatment is carried out.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.

Claims

1. The automatic press-fitting machine for the motor rotor is characterized by comprising a frame, an iron core conveying device, a limiting transfer platform, a rotary workbench and a blanking conveying device are arranged along the length direction of the frame, an iron core feeding device is arranged at one side of the front end of the iron core conveying device, a mandrel inserting station is arranged at the front end of the limiting transfer platform, a mandrel feeding device and a mandrel inserting device are correspondingly arranged at two sides of the mandrel inserting station, an automatic discharging device is arranged corresponding to a limiting transfer channel of the limiting transfer platform, a mandrel pressing station is arranged at the rear end of the limiting transfer platform, and a mandrel pressing device is arranged at one side of the limiting transfer channel corresponding to the mandrel pressing station; the automatic feeding and conveying device is characterized in that a transition conveying device is arranged between the tail end of the limiting transfer platform and the rotary workbench, a lower end plate feeding station, a lower end plate inserting station, an upper end plate inserting station, a commutator correcting and adjusting station, a commutator pressing-in station and a rotor blanking station are uniformly arranged on the rotary workbench, a lower end plate feeding device is correspondingly arranged on the lower end plate feeding station, the lower end plate inserting station corresponds to the transition conveying device, an upper end plate inserting device is correspondingly arranged on the upper end plate inserting station, a commutator inserting device is correspondingly arranged on the commutator inserting station, a commutator correcting and adjusting station and a commutator pressing-in device are respectively arranged on the commutator pressing-in station, and the rotor blanking station clamps and conveys an assembled motor rotor to the blanking conveying device through the blanking conveying device.

2. The automatic pressing machine for the motor rotor according to claim 1, wherein an end plate conveying device and a vibrating plate device are respectively arranged corresponding to the upper end plate inserting device and the lower end plate feeding device; a commutator transmission device and the vibration disk device are arranged corresponding to the commutator insertion device; the blanking conveying device comprises a first blanking conveying device and a second blanking conveying device, the first blanking conveying device is arranged corresponding to the rotor blanking station, a transition conveying device is arranged between the first blanking conveying device and the second blanking conveying device, the second blanking conveying device is arranged at the front end of the blanking conveying device, and the blanking conveying device conveys the assembled motor rotor to the next procedure.

3. The automatic pressing machine for the motor rotor according to claim 1, wherein the iron core conveying device comprises an iron core conveying frame, an iron core conveying belt and adjustable limiting plates arranged corresponding to two sides of the iron core conveying belt, an iron core conveying motor is arranged on the iron core conveying frame, and the iron core conveying motor is connected with and drives the iron core conveying belt; the tail end of the iron core conveyor belt frame is provided with a switching assembly, the switching assembly is used for enabling an iron core on the iron core conveyor belt to enter the limiting transfer platform according to preset interval time, the switching assembly comprises a switching cylinder, a switching seat plate and a switching groove, the switching cylinder is arranged at the upper end of the switching frame, the switching seat plate is arranged corresponding to the switching seat plate, the switching seat plate is arranged at the tail end of the iron core conveyor belt and is mutually perpendicular to the moving direction of the iron core conveyor belt, and the switching cylinder drives the switching seat plate to reciprocate through a switching mobile station so that the switching groove corresponds to a limiting area of the iron core conveyor belt;

The iron core loading attachment includes iron core material loading frame, lateral shifting seat and vertical removal seat and a plurality of electromagnet assembly, the lateral shifting seat passes through the iron core material loading frame is striden and is established iron core conveyer top, vertical removal seat is installed on the lateral shifting seat, electromagnet assembly sets up on the vertical removal seat, will place iron core absorption of iron core conveyer both sides frame surface is transferred the iron core conveyer belt.

4. The automatic press-fitting machine for the motor rotor according to claim 1, wherein the limit transfer platform comprises a plurality of limit transfer supports, a first limit side plate and a second limit side plate are mounted on the limit transfer supports through support guide rail pairs, the first limit side plate and the second limit side plate form the limit transfer channel, and a first distance adjusting screw and a second distance adjusting screw are correspondingly arranged on the first limit side plate and the second limit side plate; the limiting transfer channel is sequentially provided with a mandrel inserting station and a mandrel pressing station, the mandrel inserting station is provided with a mandrel inserting and positioning assembly, the mandrel inserting and positioning assembly is arranged on a group of inserting and positioning moving frames, and the inserting and positioning moving frames move on an inserting and positioning guide rail pair under the driving of an inserting and positioning cylinder, so that the iron core is positioned and clamped at the mandrel inserting station; the core shaft pressing-in positioning assembly is arranged on the core shaft pressing-in station, a pressing-in jacking column is arranged at the bottom of the center of the core shaft pressing-in positioning assembly, the core shaft pressing-in positioning assembly is arranged on a group of pressing-in positioning moving seats, and the pressing-in positioning moving seats move on a pressing-in positioning guide rail pair under the driving of a pressing-in positioning cylinder, so that the core is positioned and clamped at the core shaft pressing-in station.

5. The automatic press-fitting machine for motor rotors according to claim 4, wherein the automatic discharging device comprises a discharging support, a longitudinally moving seat plate, a transversely moving seat plate and a plurality of material poking rods, the longitudinally moving seat plate is arranged on the discharging support through a discharging longitudinal guide rail pair, a longitudinal cylinder and a longitudinal guide rod frame are arranged corresponding to the longitudinally moving seat plate, and the transversely moving seat plate is arranged on the longitudinally moving seat plate through a discharging transverse guide rail pair, and a transverse cylinder is arranged corresponding to the transversely moving seat plate; one end of each group of material stirring rods is fixed on the transverse moving seat plate, the other end of each group of material stirring rods is arranged above the limiting transfer passage, a group of material stirring stations are formed between the material stirring rods, the distance between each material stirring station is the same, and the first material stirring station corresponds to the switching station of the switching assembly along the moving direction of the iron core.

6. The automatic pressing machine for the motor rotor according to claim 4, wherein the mandrel feeding device comprises a mandrel feeding main frame and a mandrel feeding auxiliary frame, a first fixed side plate and a second fixed side plate are oppositely arranged on the mandrel feeding main frame, a movable side plate is arranged between the first fixed side plate and the second fixed side plate, a mandrel placing groove is formed between the movable side plate and the second fixed side plate, a limiting discharge hole is formed at the lower end of the mandrel placing groove through an inclined guide plate in a seat groove, a feeding movable plate is arranged below the mandrel placing groove, a feeding limiting groove is arranged on the feeding movable plate, the feeding movable plate enables the feeding limiting groove to reciprocate below the limiting discharge hole and above the mandrel feeding auxiliary frame through a transverse feeding cylinder driving, a longitudinal feeding cylinder is arranged on the mandrel feeding auxiliary frame, a gear rotating shaft is driven to rotate through a gear rack pair, a swinging rotating shaft is fixedly provided with a gear rotating shaft, a mandrel clamping seat plate is arranged on the swinging assembly, a mandrel clamping seat plate is driven by the rack and the mandrel clamping assembly, and the mandrel clamping assembly is clamped in the mandrel clamping position in the horizontal direction, and the mandrel clamping position is clamped by the mandrel clamping assembly;

The mandrel inserting device comprises a mandrel inserting frame and an inserting moving seat arranged on the upper portion of the mandrel inserting frame, the inserting moving seat vertically reciprocates on the mandrel inserting frame through an inserting cylinder and an inserting guide rail pair, an inserting clamping jaw assembly and a clamping jaw cylinder driving the inserting clamping jaw assembly are arranged at the tail end of the inserting moving seat corresponding to the mandrel inserting station, and a limiting ejector rod is arranged right above the mandrel inserting station corresponding to the mandrel inserting clamping jaw assembly.

7. The automatic press-fitting machine for motor rotors according to claim 6, wherein the mandrel press-fitting device comprises a mandrel press-fitting frame, a servo electric cylinder is installed at the upper part of the mandrel press-fitting frame, the output end of the servo electric cylinder is installed, mandrel press-fitting pressure sensors are arranged at the mandrel press-fitting seat plate and the output end of the servo electric cylinder, and mandrel press-fitting rods are arranged at the mandrel press-fitting seat plate corresponding to the mandrel press-fitting stations;

the transition handling device comprises a transition handling mounting plate fixedly connected with one side of the mandrel pressing-in rack, a handling horizontal moving plate and a handling vertical moving plate are arranged on the transition handling mounting plate, the handling vertical moving plate is arranged on the handling horizontal moving plate, a transition handling clamping jaw assembly and a driving are arranged at the lower end of the handling vertical moving plate, a transition handling clamping jaw cylinder of the transition handling clamping jaw assembly corresponds to the tail end of the limiting transfer passage, and a handling positioning bracket and a lower end plate inserting station of the rotary workbench are arranged at the tail end of the limiting transfer passage.

8. The automatic pressing machine for the motor rotor according to claim 2, wherein a lower end plate feeding device is arranged corresponding to a lower end plate feeding station along the rotation direction of the rotary workbench, the lower end plate feeding device comprises a lower end plate feeding rack and a lower end plate conveying mounting plate arranged at the upper part of the lower end plate feeding rack, a lower end plate horizontal moving plate is arranged on the lower end plate conveying mounting plate, a lower end plate vertical moving plate is arranged on the lower end plate horizontal moving plate, a lower end plate conveying clamping jaw assembly and a lower end plate conveying cylinder for driving the lower end plate conveying clamping jaw assembly are arranged on the lower end plate vertical moving plate, and the lower end plate conveying clamping jaw assembly corresponds to the tail end of the end plate transmission device and the lower end plate feeding station;

along the rotation direction of the rotary workbench, an upper end plate inserting device is arranged corresponding to the upper end plate inserting station, the upper end plate inserting device comprises an upper end plate inserting frame and an upper end plate carrying mounting plate arranged at the upper part of the upper end plate inserting frame, an upper end plate horizontal moving plate is arranged on the upper end plate carrying mounting plate, an upper end plate vertical moving plate is arranged on the upper end plate horizontal moving plate, an upper end plate carrying clamping jaw assembly and an upper end plate carrying cylinder for driving the upper end plate carrying clamping jaw assembly are arranged on the upper end plate vertical moving plate, and the upper end plate carrying clamping jaw assembly corresponds to the tail end of the end plate transmission device and the upper end plate inserting station; the upper end plate vertical moving plate is provided with a glue adding assembly through a glue adding fixing plate, and the working end of the glue adding assembly corresponds to the working end of the upper end plate carrying clamping jaw assembly;

The end plate conveying device comprises an end plate conveying frame and an end plate conveying belt, a first end plate conveying limiting plate and a second end plate conveying limiting plate are arranged on two sides of the end plate conveying belt, an end plate conveying motor for driving the end plate conveying belt is arranged on the end plate conveying frame, the front end of the end plate conveying belt is connected with a discharge hole of the vibration plate device, an end plate station plate is arranged at the rear end of the end plate conveying belt, an end plate adjusting plate is arranged on the rear side of the end plate station plate along the moving direction of the conveying belt, the end plate adjusting plate is driven by an end plate adjusting cylinder, and the end plate adjusting cylinder is fixed above the end plate conveying belt through an adjusting cylinder mounting seat; an end plate adjusting shifting block is arranged at the rear side of the end plate station plate through a shifting block mounting seat, and a shifting block driving cylinder is arranged at one end of the shifting block mounting seat; an end plate material ejection rod is arranged right below the end plate station plate and connected with an end plate material ejection cylinder, and the end plate material ejection cylinder is fixed below the end plate station plate through an end plate material ejection cylinder mounting seat; and an end plate induction switch is also arranged in the end plate station plate.

9. The automatic pressing machine for motor rotors according to claim 2, wherein a commutator inserting device is provided along the rotation direction of the rotary table corresponding to the commutator inserting station, the commutator inserting device comprises a commutator inserting frame, a commutator carrying mounting plate provided on the upper part of the commutator inserting frame, a commutator horizontal moving plate provided thereon, a commutator vertical moving plate provided thereon with a commutator carrying jaw assembly and a commutator carrying cylinder driving the commutator carrying jaw assembly, the commutator carrying jaw assembly corresponding to the end of the commutator transmission device and the commutator inserting station, and a commutator inserting limit lever provided on the commutator vertical moving plate corresponding to the working end of the commutator carrying jaw assembly; the commutator carrying cylinder is used for placing the commutator on the station assembly, and the spindle is inserted into the commutator by the transitional carrying device along with the rotation of the rotary workbench at the commutator insertion station;

the commutator conveying device comprises a commutator conveying rack and a commutator conveying belt, a first commutator conveying limiting plate and a second commutator conveying limiting plate are arranged on two sides of the commutator conveying belt, a commutator conveying motor for driving the commutator conveying belt is arranged on the commutator conveying rack, the front end of the commutator conveying belt is connected with a discharge hole of the vibration disk device, a commutator station plate is arranged at the rear end of the commutator conveying belt, a commutator jacking rod is arranged under the commutator station plate, the commutator jacking rod is connected with a commutator jacking cylinder, and the commutator jacking cylinder is fixed under the commutator station plate through a commutator jacking cylinder mounting seat; and a commutator inductive switch is also arranged in the commutator station plate.

10. The automatic pressing machine for the motor rotor according to claim 9, wherein the correction adjustment device comprises a device bottom plate, a main support piece, a vertical moving seat, a correction seat plate and a correction sleeve piece, the main support piece is installed on the device bottom plate, the vertical moving seat is installed on the side part of the main support piece, a vertical driving motor is installed at the upper end of the vertical moving seat, a rotating motor is installed on the vertical moving seat, the output end of the rotating motor is connected with a transmission shaft through a coupling, the end of the transmission shaft is fixed with the correction seat plate, the correction seat plate is provided with a plurality of guide rods through a plurality of linear bearings, the end of the guide rods is provided with a correction moving table, the lower side of the correction moving table is fixed with the correction sleeve piece, and the lower end of the correction sleeve piece is matched with a commutator of the motor rotor to form a correction station;

the commutator pressing device comprises a commutator pressing frame and a commutator pressure cylinder arranged at the upper end of the commutator pressing frame, wherein the commutator pressure cylinder drives a commutator pressing movable plate, a commutator pressing sensor is arranged at the lower end of the commutator pressure cylinder, and the commutator pressing sensor is fixed on the commutator pressing movable plate; the commutator pressing-in sleeve is arranged on the lower side of the commutator pressing-in movable plate, a bottom support assembly is arranged below the commutator pressing-in sleeve, and the lower end of the commutator pressing-in sleeve corresponds to the commutator pressing-in station.